CN219250034U - Dust collector convenient for disassembling and assembling dust cup - Google Patents

Abstract

The utility model discloses a dust collector convenient for disassembling and assembling a dust cup, which comprises a host, the dust cup, at least two buckles and an unlocking device, wherein the host is provided with an installation position; the dust cup is arranged at the installation position and is provided with a clamping part; the buckle is movably arranged at the installation position, and a reset device which can drive the buckle to move close to and be clamped with the clamping part is arranged between the buckle and the host; the unlocking device is arranged on the host, the unlocking device is provided with an operation module for operating the unlocking device to work, and the operation module is arranged on the outer wall of the host; when the operation module operates the unlocking device to work, the unlocking device can drive the buckle to be away from the clamping portion so that the buckle and the clamping portion are released from clamping. The dust collector provided by the utility model has the advantage that the dust cup is more convenient to assemble and disassemble.

Description

Dust collector convenient for disassembling and assembling dust cup

Technical Field

The utility model relates to the technical field of dust collection equipment, in particular to a dust collector with a dust cup convenient to assemble and disassemble.

Background

There is a dust catcher on the market at present, it includes dust catcher host computer and dirt cup subassembly, be provided with the connecting seat on the dust catcher host computer, the both sides that the connecting seat is relative are provided with first latch fitting and jack, first latch fitting and connecting seat elastic connection, dirt cup subassembly includes barrel and apron frame, barrel one side is provided with at least one can with above-mentioned jack matched with connector, one side that the connector was kept away from to the barrel is provided with the joint groove, when the dirt cup subassembly was laid on the dust catcher host computer, the connector was inserted and is located in the jack that corresponds, the spring bolt of first latch fitting was pegged graft in the joint groove. This kind of dust catcher, in installation dirt cup subassembly in-process, need slope barrel earlier, then peg graft barrel one side connector in the jack that corresponds on the connecting seat, the barrel is just again, make the spring bolt of first latch fitting peg graft in the joint inslot of barrel on the dust catcher host computer, so just can accomplish the installation, during the dismouting dirt cup subassembly, after the latch fitting that presses first latch fitting backward makes the spring bolt of first latch fitting break away from the joint groove of barrel, still need slope barrel, make the connector break away from the jack on the connecting seat, just can take off the dirt cup subassembly afterwards, the dismouting dirt cup subassembly process is still inconvenient enough.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the dust collector which is convenient for disassembling and assembling the dust cup.

The dust collector convenient for disassembling and assembling the dust cup comprises a host machine, the dust cup and at least two clamping and unlocking devices, wherein the host machine is provided with an installation position; the dust cup is arranged at the installation position and is provided with a clamping part; the buckle is movably arranged at the installation position, and a reset device which can drive the buckle to move close to and be clamped with the clamping part is arranged between the buckle and the host; the unlocking device is arranged on the host, and is provided with an operation module for operating the unlocking device to work, and the operation module is arranged on the outer wall of the host; when the operation module operates the unlocking device to work, the unlocking device can drive the buckle to be far away from the clamping portion so that the buckle and the clamping portion are released from clamping.

The dust collector with the dust cup convenient to assemble and disassemble has at least the following beneficial effects: through the arrangement, in the dust cup installation process, the dust cup does not need to be tilted and then is straightened, the dust cup only needs to be placed on the installation position, the buckle on the host computer can automatically move to be close to the clamping part on the dust cup under the drive of the resetting device, so that the buckle and the clamping part are automatically clamped, the dust cup installation is completed, when the dust cup is dismounted, the operating module is only required to be operated to enable the unlocking device to work, the unlocking device drives the buckle to be far away from the clamping part, the dust cup can be taken out without tilting the dust cup, and therefore, the dust collector provided by the utility model is more convenient for dismounting the dust cup.

According to some embodiments of the utility model, the unlocking device comprises a driving member slidably disposed on the host, the operation module comprises a key connected with the driving member, the key is slidably disposed on the host, the driving member is in driving connection with the buckle, and the key can drive the driving member to move, so that the driving member drives the buckle to move away from the clamping portion.

According to some embodiments of the utility model, one of the buckles is a first buckle, the first buckle is mounted on the transmission member and is close to the connection part of the transmission member and the key, and the moving direction of the first buckle is the same as the moving direction of the transmission member.

According to some embodiments of the utility model, the transmission member includes two pushing rods disposed at intervals, one ends of the two pushing rods are connected through a connecting portion, the connecting portion is connected with the key, and among all the buckles, two buckles are second buckles, one of the pushing rods and the corresponding second buckle is provided with a first actuating surface, and the other pushing rod is abutted with the first actuating surface, so that the pushing rod can push the corresponding second buckle to slide.

According to some embodiments of the utility model, the first actuating surface is provided as a bevel or a cambered surface and the second actuating surface is provided as a bevel or a cambered surface.

According to some embodiments of the utility model, a guide bar is arranged at the other end of the pushing rod, a guide hole is arranged on the corresponding second buckle, and the guide bar is arranged in the corresponding guide hole in a penetrating mode.

According to some embodiments of the utility model, an end of the dust cup close to the installation position is provided with a containing groove, the buckle is positioned in the containing groove, and the clamping part is arranged on the inner wall of the containing groove.

According to some embodiments of the utility model, the host is provided with a boss at the installation position, the boss is inserted into the accommodating groove, an installation cavity is arranged in the boss, at least two avoidance holes communicated with the installation cavity are formed in the outer wall of the boss, the buckle is slidably installed in the installation cavity, the unlocking device and the resetting device are located in the installation cavity, the resetting device can drive one end of the buckle to slidably extend out of the corresponding avoidance hole and be clamped with the clamping part, and the unlocking device can drive one end of the buckle to slidably retract from the corresponding avoidance hole.

According to some embodiments of the utility model, the outer wall of the host is provided with a mounting hole communicated with the mounting cavity, the unlocking device comprises a transmission piece arranged on the host in a sliding manner, the operation module comprises a key connected with the transmission piece, the key is slidably arranged in the mounting hole and is in transmission connection with the buckle through the transmission piece, and when the key slides in the mounting cavity, the transmission piece can drive the buckle to slide away from the clamping part.

According to some embodiments of the utility model, the clamping portion comprises at least two protrusions which are arranged on the inner wall of the accommodating groove and extend along the circumferential direction of the accommodating groove, the protrusions can be mutually matched and clamped with the corresponding buckles, and two opposite ends of the protrusions are provided with limiting strips which are used for limiting the dust cup to rotate relative to the host.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a vacuum cleaner with a dirt cup that facilitates removal and installation of some embodiments of the present utility model;

FIG. 2 is an exploded view of the vacuum cleaner of FIG. 1 with the dirt cup easily removed;

FIG. 3 is a top view of the main unit of the vacuum cleaner shown in FIG. 1 with the dirt cup easily removed;

FIG. 4 is an exploded view of the main unit of the vacuum cleaner shown in FIG. 1 with the dirt cup easily removed;

FIG. 5 is an exploded view of the unlocking means and the clasp of the vacuum cleaner of FIG. 1, with the dirt cup easily removed;

FIG. 6 is a schematic view of the dirt cup of the dirt cleaner of FIG. 1 with the dirt cup easily removed;

FIG. 7 is a cross-sectional view of the main unit of the vacuum cleaner shown in FIG. 1 with the dirt cup easily removed;

FIG. 8 is an enlarged view of FIG. 7 at A;

FIG. 9 is a schematic view of a vacuum cleaner with a dirt cup that facilitates removal and installation of other embodiments of the present utility model;

fig. 10 is a schematic view of a main body of the dust collector of fig. 9, which facilitates the disassembly and assembly of the dust cup.

Reference numerals:

host 100, boss 110, mounting cavity 120, dodging hole 130, mounting hole 140, air intake channel 150, dust cup 200, clamping portion 210, protrusion 211, limit bar 212, accommodation groove 220, collection cavity 230, filter screen 240, second air intake 250, buckle 300, first buckle 300a, second buckle 300b, second actuating surface 310, guide hole 320, resetting device 400, first spring 410, second spring 420, transmission piece 510, push rod 511, connection portion 512, guide bar 513, first actuating surface 514, key 520, suction pipe 600, suction device 700, and filtering device 800.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1, 2, 3, 7 and 8, the dust collector with convenient dust cup disassembly and assembly provided by the embodiment of the utility model comprises a main machine 100, at least two buckles 300, a dust cup 200 and an unlocking device, wherein the main machine 100 is provided with an installation position; the dust cup 200 is placed at the installation position, and the dust cup 200 is provided with a clamping part 210; the buckle 300 is movably arranged at the installation position, and a reset device which can drive the buckle 300 to move close to and be clamped with the clamping part 210 is arranged between the buckle 300 and the host 100; the unlocking device is arranged on the host 100, the unlocking device is provided with an operation module for operating the unlocking device to work, and the operation module is arranged on the outer wall of the host 100; when the operation module operates the unlocking device, the unlocking device can drive the buckle 300 to be away from the clamping portion 210 so as to release the clamping between the buckle 300 and the clamping portion 210.

Through the arrangement, in the installation process of the dust cup 200, the dust cup 200 is not required to be tilted and then the dust cup 200 is arranged on the installation position, and the buckle 300 on the host 100 can automatically move to be close to the clamping part 210 on the dust cup 200 under the drive of the reset device, so that the buckle 300 and the clamping part 210 are automatically clamped, the installation of the dust cup 200 is completed, and when the dust cup 200 is dismounted, the dust cup 200 can be taken out only by operating the operation module to drive the buckle 300 to be far away from the clamping part 210 without tilting the dust cup 200 again, so that the dust collector provided by the utility model is more convenient for dismounting the dust cup 200.

Referring to fig. 4 and fig. 5, in the implementation process, the unlocking device may be manually driven, at this time, the unlocking device includes a driving member 510 slidably disposed on the host 100, the operation module includes a key 520 connected to the driving member 510, the key 520 is slidably disposed on the host 100, the driving member 510 is in driving connection with the buckle 300, and the key 520 can drive the driving member 510 to move, so that the driving member 510 drives the buckle 300 to move away from the clamping portion 210. When the key 520 slides, the key 520 drives the driving member 510 to move, so that the driving member 510 drives the buckle 300 to slide away from the clamping portion 210.

Referring to fig. 4, 5, 7 and 8, it is conceivable that in some embodiments, one of the buckles 300 is a first buckle 300a, and the first buckle 300a is mounted on the transmission member 510 and near the connection between the transmission member 510 and the key 520, and the moving direction of the first buckle 300a is the same as the moving direction of the transmission member 510. Therefore, when the key 520 pushes the transmission member 510 to slide, the first buckle 300a on the transmission member 510 can also slide to be away from the corresponding clamping portion 210, so that no other transmission structure is needed between the transmission member 510 and the first buckle 300a, which can simplify the structure and reduce the cost.

Referring to fig. 4 and 5, it is conceivable that in some embodiments, the resetting device may include a first spring 410 disposed between the transmission member 510 and the host 100, where the first spring 410 can drive the transmission member 510 and the key 520 to move and reset, and simultaneously drive the first buckle 300a on the transmission member 510 to move close to the clamping portion 210.

Referring to fig. 4 and 5, it is conceivable that in some embodiments, the transmission member 510 includes two pushing rods 511 disposed at intervals, one end of each pushing rod 511 is connected with the key 520 through the connecting portion 512, the connecting portion 512 is connected with the key 520, and of all the buckles 300, two buckles 300 are second buckles 300b, one of the pushing rods 511 and the corresponding second buckle 300b is provided with a first actuating surface 514, and the other pushing rod 511 abuts against the first actuating surface 514, so that the pushing rod 511 can push the corresponding second buckle 300b to slide. Then, when the key 520 pushes the driving member 510 to slide, the pushing rod 511 can push the corresponding second buckle 300b to slide away from the corresponding clamping portion 210 under the action of the corresponding first actuating surface 514, wherein the moving direction of the second buckle 300b forms an included angle with the moving direction of the pushing rod 511.

Referring to fig. 4 and 5, it is conceivable that in some embodiments, the first actuating surface 514 is disposed at the other end of the pushing rod 511, the second buckle 300b is provided with a second actuating surface 310 that is mutually matched and abutted with the first actuating surface 514, the first actuating surface 514 is configured as a slant or an arc surface, and the second actuating surface 310 is configured as a slant or an arc surface. Through the mutual matching and abutting of the first actuating surface 514 and the second actuating surface 310, the pushing rod 511 can push the corresponding second buckle 300b to slide when sliding, wherein the first actuating surface 514 and the second actuating surface 310 are in surface contact, so that the pushing rod 511 can push the corresponding second buckle 300b to slide more easily.

Referring to fig. 4 and 5, it is conceivable that in some embodiments, the resetting device may include a second spring 420 disposed between the second buckle 300b and the host, where the second spring 420 can drive the second buckle 300b to move close to the clamping portion 210.

It should be noted that, in the implementation process, other arrangements of the above-mentioned resetting device may be adopted, for example, an elastic pull cord, a torsion spring, or the like may be used instead of the above-mentioned first spring 410 or the second spring 420, and the specific arrangement is not described in detail herein.

Referring to fig. 4 and 5, it is conceivable that in some embodiments, the other end of the push lever 511 is provided with a guide bar 513, and the corresponding second buckle 300b is provided with a guide hole 320, and the guide bar 513 is inserted into the corresponding guide hole 320. By the mutual matching of the guide bars 513 and the guide holes 320, the push rods 511 and the corresponding second buckles 300b are guaranteed to be well matched, dislocation, separation and the like between the push rods and the corresponding second buckles are avoided, and reliability is improved.

Referring to fig. 1 and 2, in some embodiments, the cross-sectional profile of the dust cup 200 is circular, and the number of the hooks 300 may be 3 and uniformly arranged along the circumference of the dust cup 200, where one hook 300 is the first hook 300a, and the other two hooks 300 are the second hooks 300b.

Referring to fig. 9 and 10, in other embodiments, the cross-sectional profile of the dirt cup 200 may be non-circular, and 3 of the snaps 300 may be provided, where one of the snaps 300 is the first snap 300a and the other two snaps 300 are the second snaps 300b.

It is conceivable that in the specific implementation process, the number of the buckles 300 may be 2, 3 or more, where the buckles 300 having the same moving direction as the moving direction of the driving member 510 may be arranged according to the above-mentioned arrangement manner of the first buckle 300a, that is, directly connected to the driving member 510, and the buckles 300 having the moving direction forming an included angle with the moving direction of the driving member 510 may be arranged according to the above-mentioned arrangement manner of the second buckle 300b.

In a specific implementation process, the unlocking device may be electrically driven, and the unlocking device may be an air cylinder or a linear motor, where the air cylinder or the linear motor can both push the buckle 300 to move, and at this time, the operation module is a switch disposed on the outer wall of the host 100, and the air cylinder or the linear motor is controlled to move by the switch.

It is conceivable that in the implementation process, the driving member 510 may be in driving connection with the second buckle 300b in other manners, for example, a connecting rod is hinged between the pushing rod 511 and the corresponding second buckle 300b, so that the pushing rod 511 can drive the second buckle 300b to move away from the clamping portion 310 when moving.

Referring to fig. 3, 6 and 7, it is conceivable that in some embodiments, the dust cup 200 has a receiving groove 220 at an end near the mounting position, the buckle 300 is located in the receiving groove 220, and the clamping portion 210 is disposed on an inner wall of the receiving groove 220. Through the arrangement, the clamping part 210 on the dust cup 200 is positioned on the inner wall of the accommodating groove 220, and the clamping part 210 is not arranged on the outer wall of the dust cup 200, so that the appearance of the dust cup 200 is relatively attractive; after the dust cup 200 is placed at the installation position of the main machine 100, the buckle 300 is positioned inside the accommodating groove 220, and the clamping part 210 and the buckle 300 are not exposed, so that the overall appearance of the dust collector is better.

Referring to fig. 2, 7 and 8, it is conceivable that in some embodiments, the host 100 is provided with a boss 110 at a mounting position, the boss 110 is inserted into the accommodating groove 220, a mounting cavity 120 is provided in the boss 110, at least two avoidance holes 130 communicated with the mounting cavity 120 are provided on an outer wall of the boss 110, the buckle 300 is slidably mounted in the mounting cavity 120, an unlocking device and a resetting device are located in the mounting cavity 120, the resetting device can drive one end of the buckle 300 to slidably extend out of the corresponding avoidance hole 130 and be clamped with the clamping portion 210, and the unlocking device can drive one end of the buckle 300 to slidably retract from the corresponding avoidance hole 130. The buckle 300 and the transmission piece 510 are installed in the installation cavity 120, so that the effect of protecting the buckle 300 and the transmission piece 510 can be achieved, and the buckle 300 and the transmission piece 510 are not exposed, so that the appearance of the host 100 is prevented from being influenced.

Referring to fig. 2, 4, 7 and 8, it is conceivable that in some embodiments, the outer wall of the host 100 is provided with a mounting hole 140 that is in communication with the mounting cavity 120, the unlocking device includes a driving member 510 slidably disposed on the host 100, the operation module includes a key 520 connected to the driving member 510, the key 520 is slidably disposed in the mounting hole 140, the key 520 is in driving connection with the buckle 300 through the driving member 510, and when the key 520 slides into the mounting cavity 120, the driving member 510 can drive the buckle 300 to slide away from the clamping portion 210. By the arrangement, the key 520 can be mounted, so that the key 520 slides and stretches in the mounting hole 140.

Referring to fig. 6, the clamping portion 210 includes at least two protrusions 211 disposed on an inner wall of the accommodating groove 220 and extending along a circumferential direction of the accommodating groove 220, the protrusions 211 can be clamped with corresponding buckles 300 in a matching manner, and two opposite ends of the protrusions 211 are provided with limiting strips 212, wherein the limiting strips 212 are used for limiting rotation of the dust cup 200 relative to the host 100. After the dust cup 200 is placed on the installation position, the at least two buckles 300 are clamped with the at least two protrusions 211 in a one-to-one correspondence manner, so that the dust cup 200 is fixed on the installation position, and the dust cup 200 is prevented from being separated from the host 100, wherein the parts, clamped with the protrusions 211, of the buckles 300 are positioned between the corresponding two limiting strips 212 and are abutted with the corresponding two limiting strips 212, and therefore the dust cup 200 is limited to rotate relative to the host 100.

It is conceivable that in some embodiments, the engaging portion 210 may be disposed in other manners, for example, the engaging portion 210 includes an annular protrusion 211 disposed on an inner wall of the accommodating groove 220, the annular protrusion 211 is provided with one, the annular protrusion 211 may be simultaneously engaged with at least two buckles 300, and in order to limit rotation of the dust cup 200, the inner wall of the accommodating groove 220 may be further provided with the limiting strip 212; for another example, the clamping portion 210 may include a plurality of clamping grooves, and the buckle 300 may be clamped in the corresponding clamping groove, where the sidewall of the clamping groove may further limit the rotation of the dust cup 200 relative to the host 100.

It is envisioned that in other embodiments, the catch 300 may be located on the outside of the dirt cup 200, where the catch 210 is disposed on the outside wall of the dirt cup 200. Specifically, the host 100 is provided with an annular mounting wall at the mounting position, the annular mounting wall is internally provided with a mounting cavity 120 and an avoidance hole 130 communicated with the mounting cavity 120, the avoidance hole 130 is located on the inner wall of the annular mounting wall, the fastener 300 and the driving member 510 are arranged in the mounting cavity 120, and then when one end of the dust cup 200 is inserted into the annular mounting wall, the clamping part 210 on the outer wall of the dust cup 200 is clamped with the corresponding fastener 300 on the annular mounting wall.

Referring to fig. 2, 4 and 7, in the implementation process, a collecting cavity 230 for collecting dust, hair and other garbage is provided in a dust cup 200, the collecting cavity 230 is communicated with a suction pipe 600 of a dust collector, an air suction device 700 is provided in a host 100, a first air inlet communicated with the air suction device 700 is provided at a mounting position of the host 100, a filter screen 240 is provided at one end of the dust cup 200 facing the first air inlet, and a filter device 800 is provided between the dust cup 200 and the first air inlet, so that when the air suction device 700 works, dust, hair and other garbage are sucked into the collecting cavity 230 along with air, then the air is filtered by the filter screen 240 and the filter device 800 and then enters the air suction device 700, and the dust, hair and other garbage are blocked by the filter screen 240 and remain in the collecting cavity 230.

Referring to fig. 2, 4 and 7, in the implementation process, the dust cup 200 is provided with the second air inlet 250, wherein the suction pipe 600 may be directly installed on the dust cup 200 and be communicated with the second air inlet 250, the suction pipe 600 may also be installed on the host 100, the host 100 is provided with the air inlet channel 150 which is communicated with the suction pipe 600, and the air inlet channel 150 is communicated with the second air inlet 250.

In an embodiment, the pipette 600 is detachably connected to the host 100 such that the pipette 600 is replaceable. Specifically, a clamping groove is formed in the periphery of one end of the suction pipe 600, a clamping part is arranged on the host 100 in a sliding manner, the clamping part is located on the side wall of the inlet of the air inlet channel 150, an elastic part is arranged between the clamping part and the host, an operating part in transmission connection with the clamping part is arranged on the outer wall of the host 100, when one end of the suction pipe 600 is inserted into the inlet of the air inlet channel 150, the elastic part can drive the clamping part to move into the air inlet channel 150 and clamp the clamping groove on the suction pipe 600, and when the suction pipe 600 needs to be disassembled, the operating part can be pressed, so that the clamping part is driven to move away from the clamping groove on the suction pipe 600, and then the suction pipe 600 can be taken out.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The present embodiment has been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit.

Claims (10)

1. A vacuum cleaner for facilitating removal and installation of a dirt cup, comprising:

a host (100) provided with an installation site;

a dust cup (200) placed at the installation position, wherein the dust cup (200) is provided with a clamping part (210);

at least two buckles (300) are movably arranged at the installation position, and a reset device which can drive the buckles (300) to move close to and be clamped with the clamping part (210) is arranged between the buckles (300) and the host (100);

the unlocking device is arranged on the host machine (100), and is provided with an operation module for operating the unlocking device to work, and the operation module is arranged on the outer wall of the host machine (100);

when the unlocking device is operated by the operation module to work, the unlocking device can drive all the buckles (300) to be far away from the clamping part (210) so that the buckles (300) are in clamping connection with the clamping part (210).

2. The dust collector with the dust cup convenient to disassemble and assemble according to claim 1, wherein the unlocking device comprises a transmission piece (510) slidably arranged on the host machine (100), the operation module comprises a key (520) connected with the transmission piece (510), the key (520) is slidably arranged on the host machine (100), the transmission piece (510) is in transmission connection with the buckle (300), and the key (520) can drive the transmission piece (510) to move, so that the transmission piece (510) drives the buckle (300) to move away from the clamping part (210).

3. The dust collector with the dust cup convenient to disassemble and assemble according to claim 2, wherein one of the buckles (300) is a first buckle (300 a), the first buckle (300 a) is installed on the transmission piece (510) and is close to the connection part of the transmission piece (510) and the key (520), and the moving direction of the first buckle (300 a) is the same as the moving direction of the transmission piece (510).

4. The dust collector with the dust cup convenient to assemble and disassemble according to claim 2, wherein the transmission piece (510) comprises two pushing rods (511) arranged at intervals, one ends of the two pushing rods (511) are connected through a connecting part (512), the connecting part (512) is connected with the key (520), all the buckles (300) are second buckles (300 b), one of the pushing rods (511) and the corresponding second buckle (300 b) is provided with a first actuating surface (514), and the other pushing rod is abutted with the first actuating surface (514) so that the pushing rods (511) can push the corresponding second buckle (300 b) to slide.

5. The dust collector with the dust cup convenient to assemble and disassemble according to claim 4, wherein the first actuating surface (514) is arranged at the other end of the pushing rod (511), the second buckle (300 b) is provided with a second actuating surface (310) which is mutually matched and abutted with the first actuating surface (514), the first actuating surface (514) is provided with an inclined surface or an arc surface, and the second actuating surface (310) is provided with an inclined surface or an arc surface.

6. The dust collector with the dust cup convenient to assemble and disassemble according to claim 4, wherein a guide bar (513) is arranged at the other end of the pushing rod (511), a guide hole (320) is arranged on the corresponding second buckle (300 b), and the guide bar (513) is arranged on the corresponding guide hole (320) in a penetrating mode.

7. The dust collector with the dust cup convenient to assemble and disassemble according to any one of claims 1 to 6, wherein an accommodating groove (220) is formed in one end, close to the installation position, of the dust cup (200), the buckle (300) is located in the accommodating groove (220), and the clamping portion (210) is arranged on the inner wall of the accommodating groove (220).

8. The dust collector with the dust cup convenient to assemble and disassemble according to claim 7, wherein the host machine (100) is provided with a boss (110) at the installation position, the boss (110) is inserted into the accommodating groove (220), the boss (110) is internally provided with an installation cavity (120), the outer wall of the boss (110) is provided with at least two avoidance holes (130) communicated with the installation cavity (120), the buckle (300) is slidably installed in the installation cavity (120), the unlocking device and the resetting device are located in the installation cavity (120), the resetting device can drive one end of the buckle (300) to slidably extend out from the corresponding avoidance hole (130) and be clamped with the clamping part (210), and the unlocking device can drive one end of the buckle (300) to slidably retract from the corresponding avoidance hole (130).

9. The dust collector with the dust cup convenient to disassemble and assemble is characterized in that a mounting hole (140) communicated with the mounting cavity (120) is formed in the outer wall of the main machine (100), the unlocking device comprises a transmission piece (510) arranged on the main machine (100) in a sliding mode, the operation module comprises a key (520) connected with the transmission piece (510), the key (520) is slidably arranged in the mounting hole (140), the key (520) is in transmission connection with the buckle (300) through the transmission piece (510), and when the key (520) slides towards the mounting cavity (120), the transmission piece (510) can drive the buckle (300) to slide away from the clamping portion (210).

10. The dust collector with the dust cup convenient to assemble and disassemble according to claim 7, wherein the clamping portion (210) comprises at least two protrusions (211) which are arranged on the inner wall of the accommodating groove (220) and extend along the circumferential direction of the accommodating groove (220), the protrusions (211) can be mutually matched and clamped with corresponding buckles (300), two opposite ends of the protrusions (211) are provided with limiting strips (212), and the limiting strips (212) are used for limiting the dust cup (200) to rotate relative to the host machine (100).

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